<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .c1{
            height:100px;
            width: 50px;
        }
         .c2{
            height:100px;
            width: 50%;
        }
    </style>
</head>
<body>
    <div class="c1">中国</div>
    <div class="c2">河南</div>
</body>
</html>